Home / 6,647,300,462,847.40-9,957,965,197,363.80-4,579,341,191,728.60

Finding the Fourth Proportional to 6,647,300,462,847.40, 9,957,965,197,363.80 and 4,579,341,191,728.60

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Solution

The fourth proportional to 6,647,300,462,847.40, 9,957,965,197,363.80 and 4,579,341,191,728.60 is: 6,860,066,047,707.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,647,300,462,847.40 : 9,957,965,197,363.80 = 4,579,341,191,728.60 : x
  2. Step 2: Convert to fraction form
    6,647,300,462,847.40/9,957,965,197,363.80 = 4,579,341,191,728.60/x
  3. Step 3: Cross multiply
    6,647,300,462,847.40x = 9,957,965,197,363.80 × 4,579,341,191,728.60
  4. Step 4: Simplify right side
    6,647,300,462,847.40x = 45,600,920,214,087,864,808,374,272
  5. Step 5: Solve for x
    x = 45,600,920,214,087,864,808,374,272/6,647,300,462,847.40
  6. Step 6: Final answer
    x = 6,860,066,047,707.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.